Home / 2,692,889.75-3,716,514.60-1,967,374.37

Finding the Fourth Proportional to 2,692,889.75, 3,716,514.60 and 1,967,374.37

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Solution

The fourth proportional to 2,692,889.75, 3,716,514.60 and 1,967,374.37 is: 2,715,215.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,889.75 : 3,716,514.60 = 1,967,374.37 : x
  2. Step 2: Convert to fraction form
    2,692,889.75/3,716,514.60 = 1,967,374.37/x
  3. Step 3: Cross multiply
    2,692,889.75x = 3,716,514.60 × 1,967,374.37
  4. Step 4: Simplify right side
    2,692,889.75x = 7,311,775,571,684.44
  5. Step 5: Solve for x
    x = 7,311,775,571,684.44/2,692,889.75
  6. Step 6: Final answer
    x = 2,715,215.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.